摘要
将钙基膨润土酸性活化,然后对印染废水脱色处理,其一次性COD去除率达76%,色度去除率达87%。若经双层滤料柱进行过滤处理,色度去除率达93%以上,COD去除率达78%,处理后的印染废水达到国家规定的排放要求。
Activating the acid of Calcification bentonite and disposing the decoloring of dying wastewater will make the ratio of removing COD and chromatcity be respectively up to 76 percent and 87 percent.If it is filtrated through a double filter pillar,then the ratio of removing COD and chromatcity will be respectively up to 78 percent and 93 percent.The dying wastewater which is disposed will be up to the emission standard which is provided for by government.
出处
《信阳农业高等专科学校学报》
2003年第2期13-14,共2页
Journal of Xinyang Agricultural College
